The calculated distance (air line) between Veliki Preslav and Gorna Oryahovitsa is approximately 56 miles respectively 91 kilometers.
By car or train, the actual journey to Gorna Oryahovitsa is certainly longer, as only the direct route (as the crow flies) between Veliki Preslav and Gorna Oryahovitsa has been calculated here.
Air line (approximately)
91 kilometers
49 nautical miles